Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB1602968.8A
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Archer Oiltools AS
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Archer Oiltools AS
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Publication date
Application filed by Archer Oiltools ASfiledCriticalArcher Oiltools AS
Priority to GBGB1602968.8ApriorityCriticalpatent/GB201602968D0/en
Publication of GB201602968D0publicationCriticalpatent/GB201602968D0/en
GBGB1602968.8A2016-02-192016-02-19Method for perforating, shattering annulus cement, washing annulus, and pulling casing, and a tool therefor
CeasedGB201602968D0
(en)
Back pressure valve for a completion string comprising sand screens, completion string comprising said back pressure valve, and method for lowering said